Finding the Fourth Proportional to 3,683,564.76, 5,528,184.16 and 2,965,662.84
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Solution
The fourth proportional to 3,683,564.76, 5,528,184.16 and 2,965,662.84 is: 4,450,778.36
Step by Step Solution
- Step 1: Write the proportion equation
3,683,564.76 : 5,528,184.16 = 2,965,662.84 : x - Step 2: Convert to fraction form
3,683,564.76/5,528,184.16 = 2,965,662.84/x - Step 3: Cross multiply
3,683,564.76x = 5,528,184.16 × 2,965,662.84 - Step 4: Simplify right side
3,683,564.76x = 16,394,730,335,988.61 - Step 5: Solve for x
x = 16,394,730,335,988.61/3,683,564.76 - Step 6: Final answer
x = 4,450,778.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.